Do not use VM stack for splat arg on cfunc
On the cfunc methods, if a splat argument is given, all array elements are expanded on the VM stack and it can cause SystemStackError. The idea to avoid it is making a hidden array to contain all parameters and use this array as an argv.
This patch is reviesed version of https://github.com/ruby/ruby/pull/6816 The main change is all changes are closed around calling cfunc logic.
Fixes [Bug #4040]
Co-authored-by: Jeremy Evans code@jeremyevans.net
Added by ko1 (Koichi Sasada) almost 3 years ago
Do not use VM stack for splat arg on cfunc
On the cfunc methods, if a splat argument is given, all array elements
are expanded on the VM stack and it can cause SystemStackError.
The idea to avoid it is making a hidden array to contain all parameters
and use this array as an argv.
This patch is reviesed version of https://github.com/ruby/ruby/pull/6816
The main change is all changes are closed around calling cfunc logic.
Fixes [Bug #4040]
Co-authored-by: Jeremy Evans code@jeremyevans.net